Read Sony HCD-M70 Service Manual online
HCD-M70
31
31
Q901
Q903
D917
C911
D915
C920
R902
C917
R904
R905
C918
C910
D904
D902
D908
D907
D909
F904
F901
C925
R910
JW904
JW905
JW907
CN901
CN101
D905
D903
D906
D910
D911
D913
D912
Q902
T902
T901
RY901
JW906
JW903
JW908
JW911
LF901
R909
G901
D918
S901
F902
F903
JW902
JW901
STC352-OY
STC352-OY
1SS133T-77
47
16V
MTZJ-T-77-6.8C
220
25V
25V
4.7k
220
16V
16V
4.7k
47k
10
50V
0.022
1N5401
1N5401
2A02M
2A02M
2A02M
0.01
250V
250V
220
2P
8P
1N5401
1N5401
2A02M
1SS133T-77
1SS133T-77
1SS133T-77
1SS133T-77
2SC2785
3.3M
1/2W
1/2W
MTZJ-T-77
-6.2B
0.8A
250V
250V
0.4A
250V
250V
∗
∗
BACKUP5V
RELAY-ON
COM8V
+14V(S2)
S1-GND
(CHASSIS)
COM
230
115V
230V
COM
COM
120
(SP)
115V
230V
230V
120V
COM
S2-GND
+16V(S1)
-16V(S1)
Q901,903
+5V REGULATOR
POWER ON/OFF
RELAY DRIVE
MAIN POWER
TRANSFORMER
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
SUB POWER
TRANSFORMER
(US,CND,MX)
AEP,UK,
KR,TH,AUS
(SP)
(US,CND,MX)
AEP,UK,
KR,TH,AUS
∗
F904
2A 125V (US,CND,MX)
(AEP,UK,SP,KR,TH,AUS)
(SP)
(EXCEPT SP)
(SP)
(SP)
(EXCEPT SP)
∗
(US,CND,MX)
F901
0.8A 125V
T0.4A 250V
(AEP,UK,KR,TH,AUS)
(EXCEPT US,CND)
FILTER
LINE
(US,CND)
(EXCEPT US,CND)
(US,CND)
110V-120V
220V-240V
VOLTAGE
SELECTOR
(SP)
(EXCEPT SP)
(SP)
(EXCEPT SP)
(SP)
(AC IN)
-1
-2
T2A 250V
6-17. SCHEMATIC DIAGRAM – POWER Board –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
no mark : TUNER (FM/AM)
(Page 23)
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